More Problems

• How do you merge two unsorted doubly linked lists into one sorted singly linked list without extra memory?
• Implement a function to rotate a circular singly linked list right by k positions without recursion.
• Write a function to split a circular singly linked list into two lists based on a given pivot value.
• How do you detect the first node of a loop in a circular doubly linked list using Floyd’s cycle detection?
• Implement a function to reverse every second node in a singly linked list using recursion.
• Write a function to rotate a doubly linked list left by k positions using recursion.
• How do you reverse nodes between two positions m and n in a circular doubly linked list using an iterative approach?
• Implement a function to delete the node at the middle of a singly linked list without losing its structure.